Journal: Sensors (Basel, Switzerland)

Article Title: Measurement of Rock Joint Surfaces by Using Smartphone Structure from Motion (SfM) Photogrammetry

doi: 10.3390/s21030922

Figure Lengend Snippet: Basic parameters of three smartphone cameras and a mirrorless camera.

Article Snippet: In addition, the Sony A6000 high-end camera shows a larger density ρ and smaller interval T of 49–89 points/mm 2 and 0.11–0.14 mm, respectively. shows the average point density of each SfM model with different camera resolutions.

Techniques:

Journal: Sensors (Basel, Switzerland)

Article Title: Measurement of Rock Joint Surfaces by Using Smartphone Structure from Motion (SfM) Photogrammetry

doi: 10.3390/s21030922

Figure Lengend Snippet: The calibrated parameters of the smartphone cameras and the mirrorless camera with different image datasets.

Article Snippet: In addition, the Sony A6000 high-end camera shows a larger density ρ and smaller interval T of 49–89 points/mm 2 and 0.11–0.14 mm, respectively. shows the average point density of each SfM model with different camera resolutions.

Techniques:

Journal: Sensors (Basel, Switzerland)

Article Title: Measurement of Rock Joint Surfaces by Using Smartphone Structure from Motion (SfM) Photogrammetry

doi: 10.3390/s21030922

Figure Lengend Snippet: The average point density and nominal point interval of the structure from motion (SfM) models generated with the different shooting angles under the FSC mode.

Article Snippet: In addition, the Sony A6000 high-end camera shows a larger density ρ and smaller interval T of 49–89 points/mm 2 and 0.11–0.14 mm, respectively. shows the average point density of each SfM model with different camera resolutions.

Techniques: Generated

Journal: Sensors (Basel, Switzerland)

Article Title: Measurement of Rock Joint Surfaces by Using Smartphone Structure from Motion (SfM) Photogrammetry

doi: 10.3390/s21030922

Figure Lengend Snippet: The M3C2 distance between the HLS model and SfM model under the FSC mode.

Article Snippet: In addition, the Sony A6000 high-end camera shows a larger density ρ and smaller interval T of 49–89 points/mm 2 and 0.11–0.14 mm, respectively. shows the average point density of each SfM model with different camera resolutions.

Techniques:

Journal: Sensors (Basel, Switzerland)

Article Title: Measurement of Rock Joint Surfaces by Using Smartphone Structure from Motion (SfM) Photogrammetry

doi: 10.3390/s21030922

Figure Lengend Snippet: The M3C2 distances between HLS model and SfM model under the MSC mode.

Article Snippet: In addition, the Sony A6000 high-end camera shows a larger density ρ and smaller interval T of 49–89 points/mm 2 and 0.11–0.14 mm, respectively. shows the average point density of each SfM model with different camera resolutions.

Techniques: